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JP2023123131A |
To provide a reinforcement structure and a reinforcement method of a masonry retaining wall as well as tubular reinforcement members excellent in workability and quality capable of improving earthquake performance by enhancing anchorage ...
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JP7337749B2 |
To provide a construction method for a soil mortar retaining wall at a corner that suppresses the occurrence of cracks at a corner that is convex toward the excavation side, in corners of the retaining wall.A special core material 22 is ...
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JP3243579U |
A drain material and a drainage structure capable of improving the drainage performance of a mortar-sprayed slope by penetrating up to the ground side using an existing drainage pipe are provided. A drain material 1 includes a mesh tube ...
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JP2023122227A |
To provide a water guide part forming member for a drain pipe regarding the drain pipe buried in the ground having a slope face or an inclined face, easily inserted into a cylindrical part and causing no space between an inner peripheral...
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JP2023122393A |
To provide a connector capable of improving resistance force against external force like earthquake motion, and allowing easy connection work of foam resin blocks.A connector 1 of the embodiment has a pair of insertion plate parts 2 sepa...
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JP2023121424A |
To provide a fitting jig of a connecting metal fitting that can reduce the burden of work for fitting a connecting metal fitting to a flange portion using a fitting jig of a connecting metal fitting.A fitting jig of a connecting metal fi...
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JP7336140B2 |
To provide an unprecedented practical anchor hole forming machine and a measurement device attached to the anchor hole forming machine.In a measurement device attached to an anchor hole forming machine 20 that forms anchor holes 31 in a ...
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JP2023121450A |
To provide a coated steel material having high durability even in a severe environment, a manufacturing method of a coated steel material, an earth retaining member, a connecting metal fitting, and an earth retaining structure.A coated s...
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JP7336049B1 |
An embankment volume calculation method capable of easily and highly accurately obtaining the embankment volume acting on untreated ground between a plurality of improved bodies is provided. A method for calculating the volume of embankm...
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JP2023120497A |
To provide a subsidence measurement system and subsidence measurement method that can grasp an amount of subsidence of a structure such as a support and the like in real time.A subsidence measurement system comprises: a reference tank 16...
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JP7335622B2 |
To provide a masonry reinforcement method for filling grout without adding a grout injection pressure to stacked stones of a masonry construction when injecting the grout.In an association portion where joints between stacked stones of a...
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JP7333566B2 |
To provide a connecting fitting that can be easily and firmly connected, for example, when connecting earth retaining members such as liner plates to each other.A connecting fitting for connecting flanges of liner plates to each other co...
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JP7329827B2 |
To provide a fixing device for a pressure receiving structure capable of securing performance of a pressure receiving structure and simplifying a construction process.The present invention relates to a fixing device for a pressure receiv...
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JP2023114198A |
To provide a construction method for banking which enables simple and quick construction using fluidized soil, and has durability against external factors such as stagnation of rainwater and dryness.In a construction method for banking, ...
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JP2023114044A |
To determine validity of an earth retaining structure model and output a result.An earth retaining work designing device 100 comprises: design calculation means for performing design computation based on a data file generated based on de...
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JP7327747B2 |
To provide a box-shaped retaining wall for preventing damage of a box-shaped block, and preventing or reducing spilling out of a granular filler from a joint between both of surface plates of adjacent right and left box-shaped blocks so ...
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JP7326679B2 |
To provide a flotation preventing structure of an earth retaining wall and an underground skeleton of a building, and an earth retaining method.A flotation preventing structure includes a ground improvement body 30 outwardly protruding f...
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JP7323261B2 |
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JP2023109112A |
To provide a surface stabilization method allowing stabilization such as prevention of collapse or suppression of unevenness at a construction site as well as capable of protection of a landscape right after construction.A surface stabil...
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JP2023108520A |
To provide an environment conservation material reduced in weight, capable of keeping the tension state of a rhombic wire net over the whole region of a space layer, and strong against deformation by an external force.An environment cons...
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JP2023107018A |
To quantitatively determine an effect of ground stabilization work.In order to evaluate ground stability: a first step (S1) of acquiring vibration measurement information from a plurality of points on a slope; a second step (S2) of acqui...
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JP7319108B2 |
To provide a slope protective retaining wall causing no adverse effect to a surface material, following moisture freezing by cold air transmitted from the surface material side.A slope protective retaining wall 1 has a wall material 7 ar...
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JP7318878B2 |
A pre-stressed anchor cable expandable inner anchor head, comprising a hollow flower tube (12), a thin-walled steel pipe (3), a top sealing plate (5), a bottom sealing head (6), an anchor grab (1) and a support grab (4). The hollow flowe...
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JP7318900B2 |
To provide a sloped face stabilization structure which is applied to a sloped face with standing trees, which can suppress generation of an initial motion of a landslide, and which is easily constructed.A sloped face stabilization struct...
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JP2023105508A |
To provide a bypass drainage groove capable of suppressing overflow of water to a surrounding.A bypass drainage mechanism 1 comprises a box-shaped box body 2 which is installed at an intersection of a vertical drainage groove 101 formed ...
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JP2023104352A |
To provide a fixture capable of disposing a foam resin block for banking at a design position and facilitating construction.A fixture 1 for fitting a banking panel 8 to a foam resin block 7 for banking comprises: a fitting part 2 for fit...
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JP7316374B2 |
The invention relates to a trench wall cutting device, to a trench cutter having a trench wall cutting device according to the invention, and to a method for cutting a cut trench using a trench cutter, which is constructed from at least ...
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JP2023102818A |
To provide a mat capable of effectively collecting and retaining organic resources including flying seeds, fallen leaves, twigs, etc., in order to prevent slope erosion and improve its natural landscape.A mat 100 comprises a flexible mat...
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JP2023101930A |
To provide a raising method for moving a house body of an existing house to a higher position improved so as to prevent the ground from being softened and weakened at a low cost and in a short construction period.A house body 1 to be rai...
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JP7312450B2 |
To provide a retainer for cylinders capable of vertically retaining a plurality of cylinders and allowing operation of joints for supplying liquid such as plugs positioned lower than an uppermost step or sockets connected to the plugs to...
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JP7310406B2 |
To provide a support structure of earth-retaining wall which prevents falling of an earth-retaining wall efficiently, and which can secure the height of pit excavation large, and to provide a support method of earth-retaining wall.A supp...
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JP2023100294A |
To provide an execution method which can achieve high erosion resistance and plant growth property of a sprayed growth base, in a vegetation base material spraying method.In a dry type spray greening method, a vegetation base material in...
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JP7310407B2 |
To provide an earth-retaining wall capable of enlarging self-standing height of the earth-retaining wall, while simplifying a counterfort.In an earth-retaining wall which includes an earth-retaining wall body 2 and a counterfort 3 provid...
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JP2023099918A |
To provide a drain tube inserted after drilling with a double tube, causing no co-lifting.Provided is a drain tube 1 remaining in a hole H drilled by using a double tube on a slope, after drawing out an outer tube D of the double tube. T...
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JP3242835U |
The object of the present invention is to automatically realize slope rainwater collection, ensure normal growth of green plants in the vegetation layer, reduce slope soil erosion, enhance slope protection, and save water resources. and ...
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JP7309026B1 |
[PROBLEMS] To provide an earth retaining device suitable for shallow trench excavation work, which can be easily installed without using heavy machinery or the like, and which can be installed even if the width of the excavated trench is...
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JP7306637B2 |
To provide a reinforcement method of a masonry retaining wall with excellent appearance which can rigidly connect a masonry retaining wall to a sloped natural ground while effectively forming a hardened layer of an urethane foam in a gap...
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JP2023094074A |
To provide a method of spraying a spraying material that eliminates or reduces an operation of a skilled operator.In a method of spraying a spraying material using a spraying device 1 that has a pressurized container 3B to which a sprayi...
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JP7303169B2 |
To provide a method of constructing a small step with durability to a sharply sloped face where a construction of a small step is difficult and to a sloped face where an existing small step is broken in a sloped land.A method of construc...
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JP2023093136A |
To provide a construction method for banking restoration, when restoring banking having a collapsed slope, which allows stability to be retained during operation of train and the like even if a temporary earth retaining work is omitted a...
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JP2023093128A |
To provide a construction method for banking restoration that allows temporary earth retaining to be omitted when restoring banking having a collapsed slope and can stabilize the restored banking.A construction method for restoring a ban...
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JP7301485B2 |
To provide a technology that can be used for disaster prevention by early and accurate detection of surface landslide of the ground.A tilt sensor capable of measuring changes in the tilt angle of an unconsolidated soil layer 21 is instal...
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JP7301066B2 |
This method for producing reclaimed land is for producing a development through reclamation of on-land landfill site, and includes: plotting a reclamation area of the on-land landfill site into landfill regions each having a required vol...
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JP7300635B2 |
To provide a deflection measuring device using a pipe capable of monitoring the amount of ground deformation and the amount of deflection of a structure of a landslide site.The landslide measuring device is a landslide measuring device f...
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JP7301203B1 |
[PROBLEMS] To be easily installed without the use of heavy machinery, etc., can be installed even if the width of an excavated trench is narrow, and has a high strength to withstand earth pressure, and is suitable for shallow trench exca...
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JP7301096B2 |
To provide a block mat that can prevent water from passing through and that can efficiently be manufactured by using hardened concrete blocks.A block mat has a plurality of concrete blocks that are fixed on a flexible sheet. The sheet in...
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JP7296311B2 |
To provide a construction method of an underground structure allowing a short construction period to be achieved when constructing a part of the underground structure with an inverted construction method and the other part of the undergr...
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JP7295538B2 |
To provide an impervious layer construction method that can prevent water leakage without smoothing a slope of a soil structure.The impervious layer construction method includes the steps of: installing a formwork 10 on a slope Ta of a d...
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JP7292645B2 |
To provide a slope frame forming tool capable of achieving both simplification of the slope frame construction and improvement of the strength, and a slope frame forming method.A slope frame forming tool 2 includes: a fabric formwork 4 t...
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JP7292728B2 |
To provide a vegetation restoration method capable of stably holding more substrates in a long period, and also achieving cost reduction by reducing the number of members and man hour.A solid metal gauze 1 and long sized substrate runoff...
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